The Red Room - Nicci French - Bog

At the request of London police, psychologist Kit Quinn agrees to evaluate Michael Doll, a sexual predator who slashes her face. As she recovers, Kit has horrible dreams of a red room. Months later, Doll is arrested for murder. As Doll's obsession with Kit escalates, Kit is gripped with a paralyzing fear that the killer isn't Doll--but someone close to her heart.